Quartz Scheduler - Documentation - Cookbook - Update an existing job

Quartz Scheduler - Documentation - Cookbook - Update an existing job

Quartz Scheduler - Documentation - Cookbook - Updating a trigger

Quartz Scheduler - Documentation - Cookbook - Updating a trigger

Struts 1.3 Error Handling

struts-config.xml

Code formatting on blogger.com | thehurley.com

Code formatting on blogger.com | thehurley.com

java - JPA CascadeType.ALL does not delete orphans. - Stack Overflow

java - JPA CascadeType.ALL does not delete orphans. - Stack Overflow: "If you are using it with Hibernate, you'll have to explicitly define org.hibernate.annotations.CascadeType.DELETE_ORPHAN, which can be used in conjunction with JPA CascadeType.ALL.

If you don't plan to use Hibernate, you'll have to explicitly first delete the child elements and then delete the main record to avoid any orphan records.

execution sequence

fetch main row to be deleted
fetch child elements
delete all child elements
delete main row
close session"